Detailed Description  steel pipe, gi pipe galvanized pipe  We have advantage in quality, price, regular supplies and services. Our productions are much admired in the  world market, they are widely used in water, oil, gas  transmission. We also can supply treads. Standard: ASTM A53; BS1387; API 5L, API 5CT, ASTM A53,  ASTM A795, BS1387, BS1139, DIN2440/2444, EN10255, EN39,   JIS G3444, GB/T 3091 etc.  Steel Grade:Q235,20#,ASTMA283,ASTMA53,ASTMA315,ASTMA106,ASTMA178,ASTMA210  Thickness 0.3-35mm LENGTH:1000mm-12000mm